Hacker ApprovedDepartments

.NET runtime

Ranked 7 of 11 language runtimes by recommenders

Praised for speed and multicore scaling, and as the base for C# software. Most common caveat: it adds tens of megabytes and an extra install step.

Praised for speed and multicore scaling, and as the base for C# software. Most common caveat: it adds tens of megabytes and an extra install step.

20 people gave an opinion

recommend it
11
criticize it
9
approval share
55%
Each figure is one person. RecommendsCriticizes

Recommended in 7 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 11 people recommend itNeeds 10 or more, met.
  • 1.2 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 7 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Strong performance and multicore scaling

    “It scales to dozens of cores, maybe hundreds in a single process.”

    Comment from 12 Nov 2025 in “.NET 10”

    “I ran benchmarks, showing 2-10x+ improvements.”

    Comment from 13 Nov 2025 in “.NET 10”
  • Good base for C# software

    “Excel and Visual Studio, .NET Runtime and C#, Windows 2000 were among the best things for their time”

    Comment from 24 Nov 2025 in “1M Downloads of Zorin OS 18”

    “The CLR is the reason most C# games are moddable.”

    Comment from 11 Sep 2026 in “Rust is tier-1 language at Microsoft”

What people warn about

Each mark is one comment

  • Opaque runtime and GC behavior

    “It's a bit of a black box - who knows when it actually works?”

    Comment from 9 Apr 2026 in “C# in Unity 2026: Features Most Developers Still Don't Use”

    “The GC in DotNet is a source of major frustration for a tool like this.”

    Comment from 21 Oct 2026 in “Tsrs: A Port of TypeScript to Rust”
  • Adds large size and memory use

    “Any .NET program is opting you into tens of MBs of binary/lib size and RAM usage”

    Comment from 12 Jul 2026 in “G#: A modern .NET language with Go, Kotlin, and Swift ergonomics”

    “you also got to have .NET runtime right? so it is bloat”

    Comment from 23 Jul 2026 in “OpenNode – Bitcoin Payment Processor”
  • Extra install and dependency hassle

    “Then I'll need to install .NET runtime first, which I know I won't ever use for anything else.”

    Comment from 25 Dec 2025 in “Microsoft Agent Framework”

    “some .NET or Visual C++ redistributable hell when you just get a cryptic error”

    Comment from 13 Nov 2025 in “Steam Frame”
  • Confusing CLR naming changes

    “Microsoft management has decided CLR has a new meaning, C# Language Runtime.”

    Comment from 24 May 2026 in “dotNET (OK, C#) gets union types”

    “Microsoft has forgotten what the C means”

    Comment from 24 May 2026 in “dotNET (OK, C#) gets union types”

Other language runtimes people recommend

The four most recommended other language runtimes, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

.NET runtime compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
.NET29314866%1210 yrs28 owners—
BEAM (Erlang VM)802576%11—Approved
Java Virtual Machine422365%12——
JVM392264%11——
.NET runtimeThis page11955%7——
See all 11 language runtimes, ranked

What people said

19 of the 21 comments that mention it, newest first. Each links to the original comment.

“they were still written at least partially in unsafe C++”

MixedComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“The GC in DotNet is a source of major frustration for a tool like this.”

CriticizesComment from 21 Oct 2026 in “Tsrs: A Port of TypeScript to Rust”

“The CLR is the reason most C# games are moddable.”

RecommendsComment from 11 Sep 2026 in “Rust is tier-1 language at Microsoft”

“Outside the browser there is hardly any value, just use JVM or CLR directly.”

RecommendsComment from 25 Jul 2026 in “GC and Exceptions in Wasmtime”

“you also got to have .NET runtime right? so it is bloat”

CriticizesComment from 23 Jul 2026 in “OpenNode – Bitcoin Payment Processor”

“Any .NET program is opting you into tens of MBs of binary/lib size and RAM usage”

CriticizesComment from 12 Jul 2026 in “G#: A modern .NET language with Go, Kotlin, and Swift ergonomics”

“Microsoft management has decided CLR has a new meaning, C# Language Runtime.”

CriticizesComment from 24 May 2026 in “dotNET (OK, C#) gets union types”

“Microsoft has forgotten what the C means”

CriticizesComment from 24 May 2026 in “dotNET (OK, C#) gets union types”

“the .NET CLR (runtime) is a bit overcomplicated with a distinct 'Java smell'”

CriticizesComment from 10 Apr 2026 in “Why I'm Building a Database Engine in C#”

“It's a bit of a black box - who knows when it actually works?”

MixedComment from 9 Apr 2026 in “C# in Unity 2026: Features Most Developers Still Don't Use”

“thrown away with .Net and C#”

MixedComment from 22 Mar 2026 in “Windows native app development is a mess”

“the current situation is silly”

CriticizesComment from 22 Mar 2026 in “Windows native app development is a mess”

“Personally I don't see 9 MiB as a big deal”

RecommendsComment from 22 Mar 2026 in “Windows native app development is a mess”

“It's another example of how they have completely abandoned any attempt at providing a good user experience across their products”

CriticizesComment from 22 Mar 2026 in “Windows native app development is a mess”

“Then I'll need to install .NET runtime first, which I know I won't ever use for anything else.”

CriticizesComment from 25 Dec 2025 in “Microsoft Agent Framework”

“Excel and Visual Studio, .NET Runtime and C#, Windows 2000 were among the best things for their time”

RecommendsComment from 24 Nov 2025 in “1M Downloads of Zorin OS 18”

“some .NET or Visual C++ redistributable hell when you just get a cryptic error”

CriticizesComment from 13 Nov 2025 in “Steam Frame”

“I ran benchmarks, showing 2-10x+ improvements.”

RecommendsComment from 13 Nov 2025 in “.NET 10”

“It scales to dozens of cores, maybe hundreds in a single process.”

RecommendsComment from 12 Nov 2025 in “.NET 10”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.